<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <!-- 双向绑定 v-model -->
    <div id="app">
        <h3>{{}}插值表达式</h3>
        {{keyword}}
        <h3>v-bind 单向绑定</h3>
        <input type="text" :value="keyword"></input>
        <h3>v-model双向绑定</h3>
        <input type="text" v-model="keyword"></input>

    </div>
    <script src="vue.min.js"></script>
    <script>
        new Vue({
            el: '#app',
            data: {
                keyword:'lingtong'
            }
        })
    </script>
</body>

</html>